If you own the physical DVD, you can legally (in many jurisdictions) make a personal backup copy. Use free software like to rip the DVD to an MKV file (no key needed for DVDs). Then, play the file in VLC or any modern player forever – no PowerDVD required.
This feature would be useful for collectors, IT admins maintaining old media PCs, or enthusiasts who still use vintage DVD software legally. Powerdvd 7 Cd Key